GB9718843D0 - User Terminal Doppler Compensation - Google Patents

User Terminal Doppler Compensation

Info

Publication number
GB9718843D0
GB9718843D0 GBGB9718843.7A GB9718843A GB9718843D0 GB 9718843 D0 GB9718843 D0 GB 9718843D0 GB 9718843 A GB9718843 A GB 9718843A GB 9718843 D0 GB9718843 D0 GB 9718843D0
Authority
GB
United Kingdom
Prior art keywords
user terminal
doppler compensation
terminal doppler
compensation
user
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB9718843.7A
Other versions
GB2332111A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ICO Services Ltd
Original Assignee
ICO Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ICO Services Ltd filed Critical ICO Services Ltd
Priority to GB9718843A priority Critical patent/GB2332111A/en
Publication of GB9718843D0 publication Critical patent/GB9718843D0/en
Priority to EP98304781A priority patent/EP0901240A3/en
Priority to JP10251440A priority patent/JPH11154897A/en
Publication of GB2332111A publication Critical patent/GB2332111A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
    • H04B7/1855—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9718843A 1997-09-06 1997-09-06 Compensating for motion in satellite telephone handset Withdrawn GB2332111A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9718843A GB2332111A (en) 1997-09-06 1997-09-06 Compensating for motion in satellite telephone handset
EP98304781A EP0901240A3 (en) 1997-09-06 1998-06-17 User terminal doppler compensation
JP10251440A JPH11154897A (en) 1997-09-06 1998-09-04 Satellite communication system and method for compensating user terminal position through doppler shift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9718843A GB2332111A (en) 1997-09-06 1997-09-06 Compensating for motion in satellite telephone handset

Publications (2)

Publication Number Publication Date
GB9718843D0 true GB9718843D0 (en) 1997-11-12
GB2332111A GB2332111A (en) 1999-06-09

Family

ID=10818583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9718843A Withdrawn GB2332111A (en) 1997-09-06 1997-09-06 Compensating for motion in satellite telephone handset

Country Status (3)

Country Link
EP (1) EP0901240A3 (en)
JP (1) JPH11154897A (en)
GB (1) GB2332111A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115941032A (en) * 2023-01-07 2023-04-07 成都川美新技术股份有限公司 Doppler deviation correction method based on multi-carrier space-time trajectory multi-feature fusion

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6671250B1 (en) 1999-08-17 2003-12-30 Qualcomm Incorporated Method for deep paging
US6768906B2 (en) 1999-09-13 2004-07-27 Motorola, Inc. System and technique for plane switchover in an aircraft based wireless communication system
US6675013B1 (en) * 2000-06-26 2004-01-06 Motorola, Inc. Doppler correction and path loss compensation for airborne cellular system
US6813257B1 (en) 2000-06-26 2004-11-02 Motorola, Inc. Apparatus and methods for controlling short code timing offsets in a CDMA system
US6856803B1 (en) 2000-06-26 2005-02-15 Motorola, Inc. Method for maintaining candidate handoff list for airborne cellular system
US6507739B1 (en) 2000-06-26 2003-01-14 Motorola, Inc. Apparatus and methods for controlling a cellular communications network having airborne transceivers
US6804515B1 (en) 2000-06-27 2004-10-12 Motorola, Inc. Transportable infrastructure for airborne cellular system
JP4695778B2 (en) * 2001-06-11 2011-06-08 古野電気株式会社 Deviation measuring device and course maintenance supporting device
JP5393000B2 (en) * 2007-05-31 2014-01-22 三菱電機株式会社 Trajectory estimation apparatus and trajectory estimation method
FR3058531B1 (en) * 2016-11-08 2019-08-09 Sigfox METHOD FOR TRANSMITTING A SIGNAL BY A TRANSMITTING DEVICE TO A NON-GEOSYNCHRONOUS SATELLITE
US10862577B2 (en) * 2019-05-02 2020-12-08 Dish Wireless L.L.C. Doppler compensation for a non-terrestrial network
CN110545136B (en) * 2019-07-31 2021-11-23 上海众睿通信科技有限公司 Method for estimating and compensating uplink carrier frequency offset of low-orbit satellite multi-carrier communication system
CN113708873B (en) * 2021-08-24 2023-04-14 四川安迪科技实业有限公司 Doppler frequency shift estimation method for return link of low-orbit satellite TDMA static intermediate-pass system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL284860A (en) * 1961-10-31
US4161734A (en) * 1977-10-17 1979-07-17 General Electric Company Position surveillance using one active ranging satellite and time of arrival of a signal from an independent satellite
GB2245445A (en) * 1990-06-18 1992-01-02 Philips Electronic Associated Method of and apparatus for obtaining vehicle heading information
US5412388A (en) * 1993-08-11 1995-05-02 Motorola, Inc. Position ambiguity resolution
FR2721459B1 (en) * 1994-06-21 1996-07-26 Alcatel Mobile Comm France Method for radiolocation of a mobile using a satellite, radiolocation device, and corresponding transmission method.
US5525998A (en) * 1994-08-01 1996-06-11 Motorola, Inc. Odometer assisted GPS navigation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115941032A (en) * 2023-01-07 2023-04-07 成都川美新技术股份有限公司 Doppler deviation correction method based on multi-carrier space-time trajectory multi-feature fusion

Also Published As

Publication number Publication date
EP0901240A2 (en) 1999-03-10
GB2332111A (en) 1999-06-09
JPH11154897A (en) 1999-06-08
EP0901240A3 (en) 1999-12-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)